Definition of "weeklong" []

• Continuing through the week: a weeklong conference. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Globe Aware, which started volunteer missions in 2000 but has been working in this area since 1993, provides short term weeklong adventures in service, focused on cultural awareness and sustainability."
• "As Mr. Bush headed to Belfast for his final stop, White House National Security Adviser Stephen Hadley termed the weeklong European tour an "extremely successful" visit."
• "In Brief Italy's president tried to break a weeklong political logjam sparked by the resignation of Prime Minister Romano Prodi last week by asking Senate speaker Franco Marini to form an interim government, but it was far from certain whether Parliament would back the move."